Answer:
1) They have a notocorda that serves as support through the back of the fish.
2) Gill bags. These organs are responsible for filtering the oxygen in the water.
3) A pineal eye that is sensitive to light.
4) A cartilaginous skeleton.
Explanation:
I think it’s a living host cell so sorry if I’m wrong yw if I’m right
Flowering plants are the best of all plant bunches as far as their assorted variety. This gathering is typically alluded to as angiosperms on the grounds that, as their name infers, their seeds are encased in a carpel.
The angiosperms are vascular seed plants in which the ovule is prepared and forms into a seed in an encased empty ovary. The ovary itself is typically encased in a blossom, that piece of the angiospermous plant that contains the male or female conceptive organs or both.
Answer:
Humans are a big reason for this issue. Things such as pollution, hunting, construction, and animal testing all effect the wolves population. Their food is hunted by humans so its harder for them to hunt, humans tear down trees and take over ground so theres less places to live, they might eat things like plastic because people litter, and things like dangerous weather can harm these animals.
What are the four steps that explain how traits in a population change over time?
There are four principles at work in evolution—variation, inheritance, selection and time. These are considered the components of the evolutionary mechanism of natural selection.
