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
lianna [129]
3 years ago
6

What were the first living “things” called? (between 3.9 and 3.5 billion years ago)

Biology
1 answer:
jolli1 [7]3 years ago
4 0
Bacteria have been the very first organisms to live on earth in the waters of the first oceans. At first, there were only anaerobic heterotrophic bacteria.
You might be interested in
Many drugs that reach the developing fetus or embryo can cause death or congenital defects. what are examples of congenital defe
geniusboy [140]

• Skeletal and limb abnormalities

• Central nervous system alterations

• Heart defects

These are applicable in examples to many drugs that reach the developing fetus or embryo can cause death or congenital defects.

<h3>What is meant by congenital defects?</h3>
  • A congenital anomaly is a morphological or functional abnormality that appears during intrauterine life.
  • These illnesses, which are also known as birth defects, congenital disorders, or congenital abnormalities, arise during pregnancy and can be detected before or at birth as well as later in life.

<h3>What kinds of flaws are instances of congenital?</h3>
  • Cleft lip and palate are typically discovered during standard prenatal screenings.
  • congenital heart disease, which might include a hole in the heart, a valve issue, or a blood vessel issue. 
  • Usually identified in the first few years of life, cerebral palsy.

<h3>Each of the medications or drug classes listed below has the potential to give birth to abnormalities in an unborn child:</h3>
  • ACE inhibitors (angiotensin converting enzyme).
  • antagonist of angiotensin II.
  • alcohol
  • cocaine
  • isotretinoin (an acne medication) (an acne drug)
  • high vitamin A dosages.
  • lithium.

To learn more about congenital defects visit:

brainly.com/question/5703674

#SPJ4

3 0
2 years ago
What is this I need help please this is on educate Biology
zheka24 [161]

Answer:

this is biology

Explanation:

4 0
3 years ago
If both parents contribute identical versions of a gene, then the offspring are ______ for that gene.
elena-14-01-66 [18.8K]

Homozygous is the condition that the offsprings would have, if both their parents contribute identical versions of a gene.

<h3>What is the difference between homozygous and heterozygous ?</h3>
  • Homozygous and heterozygous are terms that are used to describe allele pairs.
  • Individuals carrying two identical alleles (RR or rr) are known as homozygous.
  • Individual organisms bearing different alleles (Rr) are known as heterozygous.
  • Homozygous produce only one type of gamete whereas heterozygous produce two types of gametes.

To know more about homozygous trait refer :

brainly.com/question/11602235

#SPJ2

6 0
2 years ago
The graph to the right represents the data of this
bogdanovich [222]

Answer:

Bar Graph

Blue

Orange

Explanation:

On Edge2020

7 0
3 years ago
Read 2 more answers
Find all the hidden words related to earthquake in the grid below​
Kryger [21]
You didnt upload a picture so how are we supposed to see a graph?
7 0
3 years ago
Read 2 more answers
Other questions:
  • Select the correct answer.
    12·1 answer
  • Which of the following statements is correct? a. Aldosterone is secreted in response to elevated levels of sodium in the blood.
    8·1 answer
  • Choose the true statement(s) that support(s) the endosymbiotic theory. To be marked correct, you'll need to select all true stat
    11·1 answer
  • Which structure is not part of the endomembrane system?
    6·2 answers
  • Novel combinations of genes can arise from _______.
    11·1 answer
  • I only need part a and b
    9·1 answer
  • Which of the following is the most likely result of converting forest
    5·1 answer
  • What would be expected if a woman with blood type AB has children with a man who has blood type AB? A. All of the kids would hav
    6·2 answers
  • What is the answer with explaining
    5·1 answer
  • HELPPP PLEASEEEEEEEEEE
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!