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
Mamont248 [21]
2 years ago
11

It is estimated that there are as many as ____________ species in the world, though as few as ____________ of these species have

actually been identified.
Biology
1 answer:
andrew11 [14]2 years ago
7 0

Answer:

scientist has estimated that over 8.7million species in the world of plants and animals in existence, though as few as 6.5million on land and 2.2million in the ocean

You might be interested in
If a child has tay sach's disease, what would her parents' genotypes be?
Phoenix [80]
I'm pretty sure it's heterozygous Rr.
7 0
3 years ago
Read 2 more answers
A male is heterozygous for the trait that produces freckles on the skin, and he has freckles. if he marries a woman who is also
kakasveta [241]
<span>F- allele for freckles
f- </span><span>allele without freckles

1) The man is heterozygote and has freckles, its indicating that the allele for freckles is dominant.
A cross between him and a woman who is also </span><span>heterozygote: Ff x Ff
it would result in the following probabilities:
- 1/4 - homozygote with freckles: FF
- 2/4 - </span><span>heterozygote with freckles: Ff
- 1/4- </span><span>homozygote without freckles:ff

Their son would have a probability of 75% of being born with freckles.


2) The cross resulted in this probabilities:
</span><span><span>- 1/4 - homozygote with freckles: FF
- 2/4 - </span><span>heterozygote with freckles: Ff
- 1/4- </span><span>homozygote without freckles:ff
So, the chance of being born heterozygote for this gene is 2/4, which is the same as half (50%).
</span></span>
6 0
3 years ago
What two things can help reduce the effects of droughts<br>Reset<br>Next​
tiny-mole [99]

Answer:

constructing dams and building desalination plants help reduce the effects of droughts

Explanation:

3 0
3 years ago
Read 2 more answers
This picture shows different amounts of space in between the particles of two
konstantin123 [22]

Porosity its b the answer is B

5 0
3 years ago
Read 2 more answers
Which of the following types of mutation would convert a proto-oncogene into an oncogene?
Diano4ka-milaya [45]
I think the correct answer from the choices listed above is option A. The <span>type of mutation that would convert a proto-oncogene into an oncogene would be </span><span>a deletion of most of the proto-oncogene coding sequence. Hope this answers the question. Have a nice day.</span>
3 0
3 years ago
Other questions:
  • A species of plant has exponential growth after it is introduced to an area where it has never been. Which statement best descri
    12·1 answer
  • The nitrogenous bases guanine and adenine are
    10·2 answers
  • Which of the following organisms can perform alcoholic fermentation? (1) yeast, (2) humans, (3) bacteria.
    13·1 answer
  • Karyotypes can be studied to determine an organism’s chromosomal makeup and to detect genetic defects. Patau syndrome occurs whe
    14·1 answer
  • Ribosomes, the Endoplasmic reticulum, and golgi apparatus work together to_____.
    12·1 answer
  • What are some of the characteristics of life that plants must fulfill?
    11·1 answer
  • Polystyrene is an effective material for keeping honeybees warm in the winter because _______.
    11·1 answer
  • Halp meh pleaseeeeeee
    8·1 answer
  • The chance that a certain event will occur is known as its
    15·1 answer
  • 4. Floating algae called Phytoplankton is a
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!