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
trasher [3.6K]
3 years ago
15

What are the chemical symbols for oxygen, iron, hydrogen, and helium (in that order)?

Biology
1 answer:
Stels [109]3 years ago
6 0
Oxygen———> O, 8
Iron ———-> Fe, 26
Hydrogen ———-> H, 1
You might be interested in
What is A tree that sheds its leaves in the fall exhibiting
umka2103 [35]
The answer would be photoperiodism.<span>
</span>
7 0
3 years ago
Read 2 more answers
If a species makes up a small portion of the community by weight, yet exerts a disproportionate influence on community diversity
Marrrta [24]

Answer:

The correct answer will be- Keystone species

Explanation:

The structure of a community is largely determined by the number of species present in the community called species richness and the species diversity.

The species which can play an important role in determining the community could be of two types the foundation species and keystone species.

The species which directly influence the diversity of a community irrespective of their number and abundance is known as the keystone species.

In the given question since the question has discussed the species which disproportionately influence the diversity of the community is known as keystone species.

Thus, keystone species is the correct answer.

8 0
2 years ago
What are the membrane structures that function in active transport?
My name is Ann [436]
The membrane structures that function in active transport are proteins and lipids. Proteins function in active transport as pumps.
7 0
2 years ago
Read 2 more answers
In the diagram below, sunlight has heated the upper layer of the ground. The soil below the surface is much cooler.
Bad White [126]

Answer:

C. conduction

Explanation:

Conduction is the transfer of heat between objects in contact with each other as a result of molecular action. Conduction occurs within and between all states of matter.

5 0
3 years ago
Read 2 more answers
What does a centromere hold together?
Rudiy27

Answer:

Structure in a chromosome that holds together the two chromatids

Explanation:

8 0
2 years ago
Other questions:
  • What is the process in which muscles contact to move food throughout the digestive system
    9·1 answer
  • The movement of the arms and legs is accomplished by the _____ subdivision of the peripheral nervous system. sympathetic somatic
    12·2 answers
  • The chemical reactions of the ___ occur in the grana
    5·1 answer
  • You start to roll backward down a hill on your bike, so you use the brakes to stop your motion. In what direction did you accele
    10·1 answer
  • The small segments of a chromosome that help code for a trait are ...
    7·1 answer
  • Which describes the rate at which cardiovascular disease develops?
    11·1 answer
  • Several ecology students were tracking the population ranges of two species of squirrels that live in the Cascade Range of Orego
    6·1 answer
  • Help hurry please I need help on them
    5·1 answer
  • Answer this please thanks
    14·1 answer
  • A short-haired cat has a litter of kittens. Some of the kittens have long hair and some have short. Which of the following state
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!