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
Angelina_Jolie [31]
3 years ago
14

A normal systolic blood pressure for a 30-year-old is between:

Biology
1 answer:
Neko [114]3 years ago
6 0
The answer is 90 and 140 mm Hg.
You might be interested in
This is the foundation for DNA replication, the rule that states the pure adenine (A) always pairs with the pyrimidine thymine (
Alenkasestr [34]
It might be always pairs with the purine guanine

6 0
3 years ago
Read 2 more answers
An individual who consumes no animal-based foods of any kind, no fortified foods, and no supplements is at increased risk for an
mafiozo [28]
<span>The answer would be macrocytic anemia.

</span><span>Macrocytic anemia is lack of red blood cells that caused by B12 deficiency. Vitamin B12 is mostly found in animal products (eggs, dairy product or honey) so vegan will have increased risk of deficiency. Vegetarian that doesn't eat meat also at risk of iron deficiency that will cause microcytic anemia.</span>
5 0
3 years ago
Read 2 more answers
HELPPPPP LOTS OF POINTS
ZanzabumX [31]

Answer:

B

Explanation:

its literally a cell law .-.

3 0
3 years ago
Read 2 more answers
What term best describes the following organism: the so-called blue-green algae, they are photosynthetic bacteria; producing oxy
Olegator [25]

Answer:

The correct answer will be option E.

Explanation:

The features given in the question are the characteristics features of the group of bacteria belonging to Cyanobacteria.

These Cyanobacteria are the prokaryotes which are capable of synthesizing the food through a process called photosynthesis. These bacteria use sunlight as their energy, use water and air to synthesize food. They under anaerobic condition synthesize the nitrogen in special structures called heterocyst, a characteristic feature of cyanobacteria.

Thus, the features given in the question are:  

1. contain photosystems to carry out photosynthesis.

2. producing oxygen

4. contain phycobilins

6. Hetrocysts: nitrogen-fixing structures.

7. The ancestor of plant chloroplasts.

Thus, option E is the correct answer.

8 0
3 years ago
Which best describes how scientists found the human gene that makes insulin?
aleksandr82 [10.1K]
Scientists worked  backwards by looking into the amino acid sequence to determine the DNA base. They started with the mRNA which transcribes the codon into respective amino acids. This human gene is found on top of chromosome 11 in human DNA.
4 0
3 years ago
Read 2 more answers
Other questions:
  • Which of these is not true about jovian planets?
    10·1 answer
  • Most enzyme names end in the suffix –ose. True or False?
    12·2 answers
  • DE QUE MANERA SE FORMO LA LUNA
    10·1 answer
  • The concept of "fixity of species" was a common belief based on a very limited understanding of: the biblical principle "after i
    15·2 answers
  • Which organelle is responsible for manufacturing proteins?
    7·1 answer
  • Molecules that are not able to independently diffuse across a membrane may still move down their concentration gradient by
    10·1 answer
  • What is the function of the hormone erythropoietin?
    10·1 answer
  • Is pyrex renewable or nonrenewable<br><br> i need help
    14·2 answers
  • Help me please help
    6·2 answers
  • Make a claim about how light moves through different materials. A claim is a statement that you can prove with evidence. Use evi
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!