Answer:
In areas of Africa where malaria is prevalent the number of sickle cell cases remains consistent generation after generation. ---- support the hypothesis.
In Canada the incident of sickle cell anemia has been increasing in the population. ----- contradicts the hypothesis.
Explanation:
In areas of Africa where malaria is widespread the number of sickle cell cases remains consistent generation after generation while on the other hand, In Canada the incident of sickle cell anemia are lower in the population because of environmental condition is not good for increase in malarial disease. In Africa, the environment is suitable for the mosquitoes that causes malaria so there is high increase of sickle cell anemia in the population.
Mammals indeed do have lungs to breathe ma’am:)
Answer:
The answer to your question is: b) anaerobic
Explanation:
A) aerobic It is a process of cellular respiration that needs oxygen to proceed.
B) anaerobic It is a process of cellular respiration that does not need oxygen.
C) mitochondrial Mitochondria is the organelle that carries out cellular respiration.
D) cellular. it refers to the processes that happens in cells.
Answer:
The star VY Canis Majoris
Answer;
Muscle cells in oxygen deprivation convert pyruvate to lactate, and in this step gain NAD+.
Explanation;
When oxygen is insufficient or not present the muscle cells for further oxidation of pyruvate and NADH produced in glycolysis, NAD+ is regenerated from NADH by reduction of pyruvate to lactate.
Pyruvate is converted to lactate by the enzyme lactate dehydrogenase.