Answer:
It's Gills because there not human and use gills to breathe in water
A. To carry oxygen
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Answer:
Make a frame out of several layers of cardboard and then cover it with duct tape to reinforce and waterproof it. Make sure it is large and strong enough to withstand the force of whatever object is put in it.
Explanation:
Answer:
The one who determines the gender of a new baby is the father, since he is the carrier of the X and Y sex chromosomes.
Explanation:
The sex chromosomes X and Y are called sex determinants, since the sex of the offspring depends on them:
- <em>XX</em><em> corresponds to the female sex.
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- <em>XY</em><em> corresponds to the male sex.
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A mother can only provide her offspring with X chromosomes, while the father can provide both X and Y chromosomes, so he is the one who determines the sex of a new child. In this case, the possibility of having a male or female child will always be 50:50
Birds are mammals, dragonflies are insects
