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Ahat [919]
3 years ago
6

PLZ HELP me...im struggling

Biology
1 answer:
PIT_PIT [208]3 years ago
4 0
If D is dominant and d is recessive

1. Dd
2. DD
3. dd
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Why is cell division useful even in an adult who isn't even growing
erma4kov [3.2K]
Cell divison is necessary to replace cells that are worn and aging. Cells do not have an indefinite life span. Fo example, the life span of a red blood cell is about 120 days.
7 0
3 years ago
While not an official step in the process, Acetyl CoA formation is a transition between glycolysis and krebs, and occurs only in
pochemuha

Answer:

A. True

Explanation:

Acetyl coA is a compound which helps in the transport and availability of the acetyl group to the citric acid cycle (Krebs cycle).

Though it is not an official step in the process, Acetyl CoA formation is a transition between glycolysis and krebs, and occurs only in the presence of oxygen.

The Acetyl group helps in the oxidation for energy production.

8 0
3 years ago
Under which circumstances should we try to control the population numbers of Pfiesteria?
zvonat [6]

Answer:

Pfiesteria species generally found in estuaries, the population of which are needed to be controlled only when they becomes toxic. Presence of large of fish triggers toxicity in Pfiesteria.

Explanation:

Pfiesteria are known to be associated with fish kills as for example large fish kill in the seas of North Carolina. It also causes blooming of algae in enormous numbers thus make the water bodies, hostile for survival of fishes and other marine lives. It affects human too by release of toxins in air and water often resulting in respiratory problems, infections of gastrointestinal system, headaches and fatigue. In this type of grave circumstances, leading to outburst of population of Pfiesteria, there is an urgent need to control.

8 0
3 years ago
in its second messenger role, cAMP activates enzymes called ____________, whose jobs is to regulate other enzymes by adding phos
Anon25 [30]

In its second messenger role, cAMP activates enzymes called kinases, whose job is to regulate other enzymes by adding phosphate groups to them.

<h3>What is a kinase?</h3>

A kinase is an enzyme that catalyzes the addition of phosphate group and thus regulates cell signaling.

Moreover, phosphatases are enzyme that catalyze the removal of a phosphate group in a protein.

In conclusion, in its second messenger role, cAMP activates enzymes called kinases, whose job is to regulate other enzymes by adding phosphate groups to them.

Learn more about phosphatases here:

brainly.com/question/11655948

#SPJ12

7 0
2 years ago
Chloroplasts are involved with transfering the potential energy in glucose into ATP molecules
sdas [7]

Answer:False

Explanation:

3 0
3 years ago
Read 2 more answers
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