1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
AfilCa [17]
3 years ago
13

8)

Biology
2 answers:
nikdorinn [45]3 years ago
5 0

Answer:

Exoskeletons

Explanation:

It provides support and structure just like a backbone

ohaa [14]3 years ago
4 0

Answer:

D exoskeletons I think because their skeletons are on the outside

You might be interested in
Why can’t the mule reproduce ??
Mice21 [21]

Answer:

its being called a miracle because mules aren't supposed to give birth haha, they're sterile, they can't make sperm or eggs because their chromosomes don't match up well, and coz of chromosomes number.

Explanation:

for example they have 31 and horses have 32 pairs of chromosomes so they cant match with anythin

8 0
4 years ago
Is there a cure for fatal familial insomnia?
Korolek [52]

Answer:

No

Explanation:

There is ongoing research but currently no cure. Ease of symtoms is the only treatment provided.

5 0
4 years ago
Read 2 more answers
Part 1 - Pick one abiotic factor and change it dramatically. (Example: remove it completely or increase it A lot)
zubka84 [21]
1. Water is abioitic and is needed by every living organism Soil is abioitic and is needed by plants Trees and other plants release water vapor from their leaves (a process called transpiration) that create humidity (which in turn influences how much rain falls in an area) The climate in an area influences the special adaptations that plants and animals have. For example: warm fur coats and thick layers of fat to keep warm in cold climates, animals in dry, hot climates (desert) have large ears to release heat and cool down. Biotic factors also influence abiotic factors. Animals produce waste (go to the bathroom) which in turn will become nutrients in the soil.
2. decrease heat will affect biotic factors, like animals, warmth.

Hope this helped :)
7 0
3 years ago
What is the difference in the beginning between primary succession amd secondary succession
lianna [129]
Primary succession is when, for example, a volcano explodes and there is nothing left and even the soil is ruined. It would take at least a hundred years for the land to be like it was before the volcano erupted. Secondary succession is when, for example, a wild fire happens but the soil is not ruined. It would take at least 25-50 years for the land to be like it was before the fire.

4 0
3 years ago
What did darwin believe was the primary cause of evolution?
lesya692 [45]

→ Darwin believed that the need to adapt, in similar words, the changes occruing in the environment caused evolution.

The main cause of evolution, according to Darwin, was natural selection. Natural selection is a process in which a group of organisms with certain characteristics survive and thrive, in comparison to other organisms with different characteristics. This idea basically means that having some characteristics makes you suited for an environment.


And how would that ↑ explain Evolution?

Well, evolution is the change in species that occurs during time. But for you to change, there must be a cause for that change, which is none other than the need to survive, reproduce, etc.


→ As mentioned before, not all characteristics are enough to surive, and hopefully the image pasted below will help you.



Hope it helped,


BioTeacher101

8 0
3 years ago
Other questions:
  • When molten material hardens into rock on the ocean floor, the domains of the iron it contains
    10·2 answers
  • A 20-year-old male is hospitalized with a 4-day history of cough and a temperature of 41°c. chest sounds are dull to percussion.
    8·1 answer
  • Plants in the desert
    11·2 answers
  • What do you do when you want to fight someone but don't want to take the consiquence
    15·1 answer
  • Definition of condensation
    5·1 answer
  • PLEASE HELP ME it’s for living environment it’s only question 5
    6·1 answer
  • A student wants to determine if exercise helps one to learn better. She conducts an experiment where 10 people start an exercise
    11·1 answer
  • A man and woman have a son who is color blind, a recessive sex-linked trait carried on the X chromosome, but neither parent is c
    10·1 answer
  • Which lifestyle choice is most likely to lead to lung cancer?
    11·1 answer
  • What charge does a nucleus have and WHY?
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!