Answer:
They look like X's (X shape)
Explanation:
The X shape are replicated chromosomes and are called the sister chromatids.
Answer:
b. Has risk factors that include atherosclerosis
Explanation:
Ischemic stroke happens when there are underlying factors such as atherosclerosis. Atherosclerosis is caused by clogging of fat and cholesterol in the blood vessels. The reduction in the flow of blood to the brain is usually as a result of blood clumping together and blocking the blood vessels carrying blood to the brain.
The symptoms of ischemic stroke include dizziness, loss of coordination, headache etc.
Answer:
These regulations are aimed at protecting natural resources of the harmful effects of invasive species.
Explanation:
The introduction of invasive species such as, for example, insects, plants, mammals, etc., may have devastating effects on a particular area since they have shown to have the potential to disturb the homeostasis of an ecosystem. These invasions may even limit the available resources for higher trophic levels, thereby producing significant ecological impacts. Moreover, invasive insect species can also lead to important economic damages by destroying economically important plants and crops.
dna, genes, animo, to acids
Answer:
substrate
Explanation:
A substrate is the term for a molecule which combines with enzymes when acted upon and changes into a new substance.