(06.03 MC)
Sickle cell anemia is known to run in a family. A pedigree chart for this family is shown below.
Parents
Offspring
What percentage of the offspring
are carriers of the disease but do not have it?
00%
O 25%
O 50%
© 100%

Based on the pedigree, the percentage of offspring who are carriers of sickle cell anemia is 50%.

Sickle cell anemia is a disease of the red blood cells in which mutations in the haemoglobin results in inability of the red blood cells to carry oxygen efficiently to the cells.

Based on the pedigree chart, the carriers of sickle cell are those that are half shaded black.

Two out of four of the offspring are shaded this way.

Percentage = 2/4 × 100% = 50%.

Therefore, the percentage of offspring who are carriers is 50%.

Learn more about sickle cell at: https://brainly.com/question/1549084

2. A hypothesis is an educated guess based upon observation. It is an explanation of a single event based upon what is observed. A hypothesis has not been proved but can be supported by experimentation.

a) Suppose that out of 10 trees planted in a yard, only five survived. What kind of hypothesis could you make about this observation or event? Remember that a hypothesis needs to have a certain format. (2 points)





b) How could you test this hypothesis? What type of experiment could you perform? (2 points)















c) How would this hypothesis be different from a scientific law? Review the definitions of law and hypothesis to help you. (2 points)

26) Living things are interdependent This means that they depend on each other to survive. The sun makes the plants grow, animals eat the plants, animals eat other animals. What does this represent? A) food web B) population reproduction D) relationships​

this was for science one of the only questions i did not finish

A mutation has occurred that prevents uvra and uvrb from forming a complex. What result will this have on damaged dna?.

IMPORTANT!!!

The town council votes to construct an energy plant on the bank of a large river. It uses river water in its cooling tanks and releases the wastewater back into the river. How might this activity affect the local watershed?

I. The energy plant will likely flood the area during heavy rainfall.
II. The energy plant will likely pollute the water flowing in front of it on the riverbank
III. The energy plant will stop all water flowing through the watershed.

II only
I and III
II and III
I, II, and III

consequences of bullying​

help me please with explanation ​

The formation of two species from one original species is known as.

2.2 If you are going to plant the following, which minerals/ nutrients will need to be modified and how? (Refer to theme 7 for requirements) (20) Eragrostis curvula, 3.2 Lolium multiflorum, 3.3. Cenchrus ciliaris. 3.4 Medicago sativa

what can individuals do to identify language that is racist?

Which of the following is an example of abiotic factors affecting an ecosystem? I. quantity and quality of water II. amount of light available III. nitrogen fixing bacteria IV. quantity of mineral  A. I and II only B. I, II, and III only C. I, II, and IV only D. I, II, III, and IV ​

Did I do this right? If not can some correct them please

PLEASE HELP FOR BRAINLIEST!!!
Mountain ranges, subduction zones, and trenches might all result from ____
A. transform boundaries
B. divergent boundaries
C. convergent boundaries
D. equatorial boundaries

Which of these glands produce a hormone that stimulates cells in the immune system?.

In addition to the leaf shape (narrow and broad) and leaf vein arrangement (parallel and non-parallel), leaf ______ is used to classify plants.

Animals living on the surface of soft-bottomed habitats anywhere in the ocean are known as __________. a. hermatypic b. ahermatypic c. infauna d. epifauna

What are the three main functions of the cardiovascular system?.

What four things do all living things need to survive?

write any two function of skeleton system​

Draw Conclusions What can you conclude
about two organisms that can mate and pro-
duce fertile offspring?

What makes the pancreas, liver, and gallbladder so important in digestion?.

How does vitamin e stop oxidative damage in a cell membrane?.

which statement correctly describes events in the space race

A. The soviet union sent the first human into space, and the United States sent the first human to the moon.

B. Germany sent the first human into space, and the United States launched the first artificial satellite.

C. The soviet union launched the first artificial satellite, and the United States sent the first human into space

D. The United States sent the first human into space and sent the first human to the moon

Paleomagnetism suggest the earth acts as a giant magnet

O True
False

:5 In chipmunks, the dominant allele (H) codes for short-haired fur and the recessive allele (h) codes for long-haired fur. What is the probability that the offspring of a cross between a male chipmunk (Hh) and a female chipmunk (hh) will have either fur type?

In the space provided, describe the similarities and differences between the seasonal changes of the oak tree in Florida and the oak tree in Maine make it Conclusions
Science pls

What is the process of breaking down rocks to make soil?
A. weathering
B. aerating
C. fertilizing
D. recycling

Pls help.
Are there any parts of the human body that get oxygen directly from the air and not from the blood?
Are there nuclear reactions going on in our bodies?
Can humans ever directly see a photon?

Which type of tissue described in lecture is involved in support, connecting body parts, and cushioning?.

According to complementary base-pairing rules, for every G in the DNA double helix, there must be __________.