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
Nonamiya [84]
3 years ago
6

Give a fact about red blood cells

Biology
1 answer:
Novosadov [1.4K]3 years ago
7 0

Answer:

Red blood cells (erythrocytes)

Red blood cells carry oxygen from your lungs to your tissues. They also bring carbon dioxide back to your lungs. Red blood cells make up almost half of your blood. The lifespan of a red blood cell is around 120 days

Explanation:

You might be interested in
In females, the urinary bladder lies anterior to the vagina and uterus. in females, the urinary bladder lies anterior to the vag
rosijanka [135]
The answer is true I think
4 0
3 years ago
About how much energy is transferred from a producer to a primary consumer?
Akimi4 [234]

Answer:

b. 10% of the plant's energy.

Explanation:

In an ecosystem, there are various trophic levels, which form the part of the food chain. Producer like plants forms the first trophic level as they synthesize their own food via photosynthesis.

Hope it helps! ^_^

8 0
2 years ago
Some of the chemicals that make up living organism have only few structures (like DNA) other have many different structures (lik
elixir [45]

Answer:Proteins have many different functions, while DNA has limited functions.

Explanation:

Chemicals that make up the living organisms consists of more protein than DNA. This is because proteins have different functions while the function of DNA are limited. Excluding water and fat, the human body is made up almost entirely of protein. Most of the structural framework of the body such as bones, muscle, organs, skin and nails are made up of protein.

Protein are responsible to do most of the work in cells by acting as enzymes, hormones and carriers. Proteins are largely required for the structure, function, and regulation of the body's tissues and organs.

7 0
3 years ago
Aquatic organisms such as krill and shrimp are primary consumers. These organisms might compete with one another for-
evablogger [386]

Answer: phytoplankton

Explanation: shrimp and krill are primary consumers. Primary consumers rely on producers for food. Phytoplankton are producers.

3 0
3 years ago
The study of events that cannot be explained by known psychological, physical, or biological
Georgia [21]
The answer would be D. Precognitive psychology
3 0
3 years ago
Read 2 more answers
Other questions:
  • We can use the periodic table to determine which atoms are most likely to lose or gain electrons during the formation of an ioni
    8·2 answers
  • Extremely high temperatures and pressures are necessary for fusion reactions to take place in stars. Please select the best answ
    9·2 answers
  • Which has deep sea technology helped enhance understanding of the most? A) photosynthesis B) chemosynthesis C) the carbon cycle
    6·2 answers
  • Third-base wobble allows some tRNAs to recognize more than one mRNA codon. Based on this chapter's discussion of wobble, what is
    7·1 answer
  • Why is salt and sugar different by the way it melts
    13·2 answers
  • Water is one of the required reactants for photosynthesis. It provides electrons which are energized by sunlight and used to
    15·2 answers
  • What is a tendon?
    6·2 answers
  • The sweet potato is a common crop plant found in most warm areas of the world. The plant rarely flowers and more rarely makes se
    7·2 answers
  • Which of the following would have the least impact on primary productivity in the euphoric zone?
    14·1 answer
  • receptors for neurotransmitters are of primary functional importance in assuring one-way synaptic transmission because they are
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!