Answer: They do affect the health of an ecosystem.
Explanation: In an ecosystem there are many things that are biotic and abiotic. For an example: water is abiotic and plants/animals are all biotic, the water is not living but it keeps the ecosystem alive by quenching the thirst of the plants growing from the ground and the animals roaming around on the land. Dead animals and plants are not abiotic and they are now providing food for fungi and bacteria. Without the abiotic factors, it would be difficult for the biotic to survive.
Basically the first part is when the Euglena starts swimming to the light direction.
Also go check out kerboodle digital book activate 1 it really helps :)
B pimples can last more than 2 days
Answer:
The answer is letter A. automatic
Explanation:
When Surita sees a man walking around the shopping mall in December and notices that he is very robust, has a long white beard, and wears thin rimmed eyeglasses, she immediately assumes that he is a Santa Claus actor taking a break; she is engaging in a(n) __AUTOMATIC_______ process.
It's a ! cnidocytes help in defence and also in capturing prey ! so answer is A !!