Answer:
True
Explanation:
Predation is another mechanism in which species interact with each other. Predation is when a predator organism feeds on another living organism or organisms, known as prey. The predator always lowers the prey's fitness. Also, a predator is an organism that eats another organism. The prey is the organism which the predator eats. Some examples of predator and prey are lion and zebra, bear and fish, and fox and rabbit.
Answer: d
Explanation:
these are visual/optical waves
Answer:
The Eyebrows
Explanation:
The eyebrows are not just those short hairs that humans can use to make signals for non-verbal communication with other humans, they, as one of the accessory structures of the eye, protect the eyes from perspiration (sweats) dripping down the forehead, or water running down from the head from entering the eyes, causing irritation. They also help shade the eyes from the high impact of the sunlight and help keep dirt away too.
Answer: Because selection is greater under strong competition (Martin et al. 1988), genetic variation only increased niche expansion in populations with high competition (figure 2), as reflected in the significant interaction term between genetic variation and competition (table 2).
Explanation: