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lakkis [162]
4 years ago
12

Please help. i don’t understand

Biology
1 answer:
77julia77 [94]4 years ago
5 0

Answer: A is B

B is A and A is C

Explanation: because the enzyme lowers the activation energy to speed up the reaction.

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Exponential growth tends to occur in populations that are found in __________ environments and have __________ population densit
arsen [322]
The answer to this question would be: favorable, low<span>
Exponential growth happens when the resource is enough and competition is low. The example for this condition is when a small population move to a resourceful area. If the area having many resources, that means the area is favorable.

A low density population will need less resource. It is hard to get exponential growth in a high density population as the competition for the resource will be high.</span>
7 0
3 years ago
Cytotoxic T (TC) cells are like natural killer (NK) cells because they both:________.
andrew11 [14]

Answer: Option A.

participate in innate immunity

secrete granzymes and perforin

Explanation:

Cytotoxic T (TC) cells are like natural killer (NK) cells because they both because participate in innate immunity they are components of innate immune system i.e white blood cells that fight against disease or act as defence for infections.

NK cells can recognize and destroy cells that have regulated MHC class I molecules from their cell surface. They recognise the viral pathogens and activate the receptor that bind to the target cell and it releases cytotoxic granules that contain perforin and granzymes, which leads to lysis of the target cell and then it's clear off the infection by producing antibodies.

5 0
3 years ago
A cell resulting from the replication and division of a single parent cell is
diamong [38]

the correct answer is daughter cell

chhromosome=densly packed dna with histones and traits of Ca++

Allele-genes from the same locus but different chromosomes

Spindle fibers=mircotubules generated by the centrosome that transport the chromosomes to the opposite pole of the cell during indirect divison

8 0
3 years ago
What is the byproduct of liver?
motikmotik

Answer: The liver regulates most chemical levels in the blood and excretes a product called bile.

Explanation:

3 0
3 years ago
15. Cells found in plants and animals have similarities but can differ in function. Consider the following two organisms: a corn
Salsk061 [2.6K]

Answer:

It is B your welcome remember you are a smart and beautiful person

4 0
3 years ago
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