B- speed up the chemical reaction
Answer:
It is secreted by the renal tubules
Explanation:
Answer:
Venous blood
Explanation:
Arterial blood is carrying oxygen to tissues.....after delivering the oxygen it is venous blood and has less oxygen.
Answer:
The correct answer is - d. gradualism.
Explanation:
Gradualism is a model of evolution that explains that the smaller variation in an individual organism that is occurring over a period of the time is to the betterment of the organism in their environment.
These changes or variations allow them to thrive and survive with a slow successive change in an evolutionary line or the whole population. It is a consistent process.
Thus, the correct answer is - D. gradualism.
Answer:
A somatic is a cell containing two complete sets of chromosomes, one from each parent.
YOUR ANSWER IS SOMATIC
Explanation: