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
olganol [36]
3 years ago
9

Which is the first part of the immune system to attack an invader?

Biology
2 answers:
Karo-lina-s [1.5K]3 years ago
6 0

Answer:

the answer to this question is the blood cells.

zaharov [31]3 years ago
4 0

Answer:

B. Macrophages

Explanation:

You might be interested in
5. How are photosynthesis and cellular respiration related?
JulijaS [17]

Answer:

Together these reactions allow cells to make and store energy and help regulate atmospheric concentrations of carbon dioxide and oxygen.

Explanation:

Photosynthesis and cellular respiration are complementary biochemical reactions. Photosynthesis requires the products of respiration, while respiration requires the products of photosynthesis. Together these reactions allow cells to make and store energy and help regulate atmospheric concentrations of carbon dioxide and oxygen.

6 0
3 years ago
PLS HELP ASAP
Yuliya22 [10]
I think it issssssss b
8 0
3 years ago
Why are frogs and toads different explain using complete sentances.
olya-2409 [2.1K]

Answer:

Frogs have smooth or slimy skin that is moist, whereas toads have thicker, bumpy skin that is usually dry. All toads are poisonous, while frogs are not.

7 0
3 years ago
Read 2 more answers
When luana is nervous about a particular project, her _______ affect(s) her ability to creatively solve problems.
lawyer [7]

According to the research, the correct option is mood and emotions. When luana is nervous about a particular project, her <u>mood</u><u> and </u><u>emotions</u> affect(s) her ability to creatively solve problems.

<h3>What is nervous?</h3>

It is usually related to the emotional tension or turmoil that a person experiences.

It can refer to very diverse situations, it denotes insecurity in oneself in the face of certain pressures, which generate a large volume of expectations in those who must go through them, and the result is a kind of emotional overload in mood and emotions that prevents acting in a normal way in front of them.

Therefore, we can conclude that according to the research, the correct option is mood and emotions. When luana is nervous about a particular project, her <u>mood</u><u> and </u><u>emotions</u> affect(s) her ability to creatively solve problems.

Learn more about emotions here: brainly.com/question/13600548

#SPJ1

3 0
2 years ago
Zebra made up of what kind of cells
dusya [7]
Zebras are made up of animal eukaryotic cells.
6 0
4 years ago
Other questions:
  • All of the following are functi?
    7·2 answers
  • Need this ASAP!!!!
    15·1 answer
  • Which organelle does protein synthesis
    12·2 answers
  • How do i describe the ATP molecule and its functions within the cell
    14·1 answer
  • Several groups of researchers conducted experiments to study how students' diets affected their performance in school. Researche
    9·2 answers
  • Some insects can walk on the surface of water. Which behaviour of water is responsible for this phenomenon?
    6·1 answer
  • What is found at the center of a cell?<br> eukaryotes<br> molecule<br> nucleus<br> vacuoles
    11·2 answers
  • a family does on a walk beside a river what would most likely happen to the river if the oceans did not exist
    9·1 answer
  • 1. Why should you study cell
    6·2 answers
  • Which of the following is a base used in DNA replication that is NOT used in translation?
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!