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
arsen [322]
3 years ago
15

What process makes life possible on earth?

Biology
2 answers:
Ket [755]3 years ago
8 0
All planets receive light from the Sun, but no planet uses it as usefully as Earth<span>. Trees and plants on the planet produce oxygen through a </span>process<span> called photosynthesis. Plants need the Sun to grow.</span>
enot [183]3 years ago
7 0
Photosynthesis I believe because if oxygen
You might be interested in
Heterozygotes at the sickle-cell locus produce both normal and abnormal (sickle-cell) hemoglobin (see Concept 11.4). When hemogl
Stels [109]

Answer:

In an individual's molecular and cellular level, the heterozygote alleles are preferred over the homozygote alleles. In humans, the heterozygote alleles are found at a locus of beta polypeptide subunit of hemoglobin, while on the other hand, the homozygous alleles found at a similar locus are prone to sickle cell disease.  

The individuals carrying homozygous alleles exhibit sickle-shaped RBCs and they also possess low oxygen-carrying capacity, which ultimately results in brain, kidney, or heart failure. However, in the case of heterozygous alleles, the configurations of RBCs are of two kinds, that is, normal shaped and sickle-shaped. Thus, there are not enough sickle-shaped cells to result in the condition.  

The heterozygote alleles are resistant to malaria, thus, in tropical areas, where malaria is a prime issue the heterozygote alleles are preferred over the homozygote dominant alleles as they are vulnerable to the infection and over the homozygote recessive alleles who has sickle cell disease.  

6 0
3 years ago
How many species of squid are there?
Arturiano [62]

Answer:

There are about 300 different types of species, but we've not explored even more than 50% of the ocean

Explanation:

6 0
3 years ago
Which substance has a high albedo?
Inessa [10]

Answer:

Which substance has a high albedo? B) White Sand

Explanation:

The albedo is the amount of energy that is reflected by a surface. It is determined by the refletivity of that surface. Albedo can range from 0 (no reflection) to a value of 1 (100% reflection). Generally, dark surfaces have a low albedo and light surfaces have a high albedo. Liquid water is considered to have a low albedo, like dark rock and rich soil.

4 0
3 years ago
Read 2 more answers
"global warming isn’t real because it just snowed in April”, how could you respond using your knowledge of climate and weather?
Lisa [10]

Answer:

Becuase in canada here it snows and yeah.

Explanation:

4 0
3 years ago
What is the order of the distinct divisions of the plant kingdom?
wariber [46]

Answer;

Kingdom, Division, Class, Order, Family, Genus and Species

Explanation;

-The plant kingdom is divided into three divisions namely Bryophyta, Pteridophyta and Spermatphyta.

-Division Bryophyta includes mosses and liverworts. Division Pteridophyta includes the ferns and horsetails. They show a greater variety and a greater ability than bryophyte.

-Division Spermatophyta comprises all the seed bearing plants. They are familiar green plants which produce seeds through flowers or cones. The division spermatophyte consists of two main subdivisions: Gymnospermatophyta and Angiospermatophyta, which are the divided into classes and so forth,.

4 0
3 years ago
Other questions:
  • HOw are producers, consumers, and decomposers alike and different
    11·1 answer
  • Nurses wear personal protective equipment (ppe) to protect themselves and clients from infectious materials. which examples accu
    10·1 answer
  • The contention that since there are cross-country or cross-cultural differences in ethical standards, it is appropriate to judge
    6·2 answers
  • Classify the organisms based on how they obtain food.
    10·2 answers
  • Read this excerpt from "The World on Turtle's Back." Without knowing it, the right and left-handed twins built balance into the
    7·2 answers
  • Which of the following have no true issues?
    7·1 answer
  • Qual es la teoria celular?
    7·1 answer
  • What conclusion about Mars can you draw from the article?
    15·1 answer
  • Which of the following is false?
    9·2 answers
  • Shania wanted to see if eating apples would help her do better on her class work, the first day she didn't eat any apples. On da
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!