Answer: can u zoom in pls then i can maybe help..
Explanation:
Answer:
The carbon dioxide is one of the green house gases and mainly responsible for the increase of the earth's temperature. The plants uses the carbon dioxide for the photosynthesis process.
The plants that are exposed to the normal carbon dioxide can be used as a control in this experiment. Then the scientists will notice that if the amount of carbon dioxide is increased, does it show any positive or negative effects in the experiment.
Answer:
Why can a female only pass on an X chromosome to offspring?
It is an established fact that female has XX chromosomes while male has XY chromosomes, during fertilization both male and female donate one of the pairs to form a pair of allele for the offspring. The female donate an X chromosome since the two chromosomes in her possession is XX while the male donate either of the X or Y chromosome
Explanation:
Answer:
Question 1
B
Question 2
A
Question 3
i don't know this answer, sorry
Question 4
C
Didn't you mean ectotherms? But It says right there, ectotherms warm their bodies by absorbing heat from their surroundings, outside their bodies.
