False, not really sure if this is correct
Answer:
D
Explanation:
obviously being a biologist a person would choose to research and perform tasks related to bios I.e something which is living
Answer:
To burrow through the earth, a worm will flex its circular and longitudinal muscles to make itself long, then will extend the setae on its anterior, or front end to anchor itself in the earth. It will then contract its muscles to make its body short and bring the posterior, or back end, closer to the front.
Answer:
Mackerel is a big, oily fish, similar to tuna, but it has lower levels or mercury and is less at risk of overfishing. It's high in both omega-3 and -6 fatty acids and a good source of protein, and has been found to lower blood pressure in men.