Answer:
Instead of a brain, echinoderms have a ring of nerves located around their mouth area that governs their nervous responses. This ring coordinates their motion, their eating, basically anything that requires nerve control.
Explanation:
Answer:
1. What process involves planting large areas with a single highly productive crop year after year?
Monoculture.
2. In a food chain, the concentration of a pollutant increases as the number of organisms at a trophic level decreases. This process is called:
Biomagnification.
Explanation:
<em>For no. 1: </em>
Monoculture means cultivating in one crop only in large areas. "Mono," means one and "culture" means to "cultivate" or "grow" in this scenario.
<em>For no. 2: </em>
Biomagnification is the accumulation of toxins in the body at different trophic levels in the food chain. "Bio," relating to a living thing or organism, and "magnification" to "grow larger" or "increase."
Hope this helped ^^
Isogamy<span> <span>is a form of </span></span>sexual reproduction<span> <span>that involves </span></span>gametes<span> <span>of similar </span></span>morphology<span> <span>(similar
shape and size), differing in general only in </span></span>allele expression<span> <span>in one or
more </span></span>mating-type regions. Because both gametes look alike, they cannot be classified
as "male" or "female<span>."</span>
Answer:
Gravity can cause erosion and deposition. Gravity makes water and ice move. It also causes rock, soil, snow, or other material to move downhill in a process called mass movement. Particles in a steep sand pile move downhill.
Explanation:
Answer: The answer is A. Comparative
Explanation: The photo shows two different types of soil with the same type of worm. Therefore this it a comparative experiment. Trust me I got this question correct.
