Can anyone help me identify this crystal? Plz help. It’s dark green and has like a small line of brown and it has a little bit of sparkle in it

honestly it looks like a polished apache tear, which is just a stone.

Which country is heavily dependent on tourism for its livelihood?
United States
China
Dubai
Peru
Japan

15. How are increasing temperatures likely to affect agriculture?

A. Cz and C4 plants will be affected differently.

B. Less water will be needed to irrigate.

C. Insects will be able to thrive farther away from the equator.

D. Nitrogen will be more available to plants.

Solid liquid separation of microbial product in industry using filtration and centrifugation techniques?

Carbon dioxide is carried in blood plasma.
Human blood also contains red blood cells and white blood cells.
Explain how the structure of red blood cells and white blood cells is related to their function.
(6 marks)

The blood loses most of its carbon dioxide in the lungs. True or False

The evolutionary tree below shows 13 living species labeled as 'S1' through
'S13'. Use it answer the question: Which 2 species in the tree would you
expect to have the most similarities with each other?

1) S1 and S2

2) S2 and S3

3) S3 and S4

4) S5 and S6

5) S6 and S7

7) S7 and S8

8) S8 and S9

9) S9 and S10

10) S11 and 12

11) S12 and 13

if three or more subunits of glucose connect together they create a _________

Light of different wavelengths look like different colors to humans. true or false

Why is tRNA called Transfer RNA?
A. Because it is responsible for transferring the protein out of the cell.

B. Because it is responsible for transferring the protein-building instructions to the ribosome.

C. Because it is responsible for transferring the right amino acid to the ribosome to create the protein.

Which of the following activities directly reduces
land pollution?
A. Walking to a store instead of driving
B. Allowing motor oil to drain into the street
C. Using natural fertilizers rather than
chemical pesticides
D. Disposing of garbage in a landfill

The United States is the only nation that did not manage natural resources well during the industrial era.
True
False

In the Linnaean system of classification, camels are members of the order Artiodactyla and the family Camilidae. Llamas are also members of
the family Camilidae. Based on this information, are llamas members of the order Artiodactyla?
а No, because every family member is classified into a different order.
b Maybe, because families and orders are separate and unrelated taxa.
с Maybe, because some but not all family members are classified in the same order.
d Yes, because all family members are classified together in the same order.

servere headache may cause please help im terribly having an headache​

10POINTS !!!!!!

⚠️please help me ⚠️

if a paleontologist were to compare a horse fossil from the Pleistocene era with a horse fossil from several million years ago, what would the scientist most likely discover? A. The fossils are the same because they are genetically identical B. The fossils are different because changes occur overtime C. Both species are genetically identical to modern horses D. The older horses were better adapted to their environment

Help Please!
Describe three factors that affect the flow of blood through the circulatory system.

All the following actions will help prevent injury when operating equipment on a farm EXCEPT

Most of a plant's mass comes from ...

In a population of 1000 animals, 910 are colored blue and 90 are colored red. Red color is produced by a recessive allele. What is the allele frequency of the blue allele in the population

Gene expression is complex, requiring many macromolecules and events. This means....lots of vocabulary terms!!! Complete this matching to show me your mastery of the language. You may want to read the introduction to Lab 15: Gene Expression.

molecule that serves as a template for mRNA synthesis

name of the process my which RNA is made

name of the enzyme that makes RNA

direction of RNA synthesis

where transcription occurs in prokaryots

where transcription happens in eukaryots

where RNA polymerase binds in DNA to begin transcritpion

molecule that serves as a template for protein synthesis

organelle responsible for assembling a protein

where ribosomes bind to begin translation

process of making a protein using mRNA

triplet in mRNA coding for a specific amino acid. start or stop signal

anticodon

where an amino acid is attached in the tRNA

A.
cytosol

B.
nucleus

C.
at the 3' end

D.
first AUG from the 5' end of mRNA

E.
5' --> 3'

F.
mRNA

G.
promoter

H.
DNA

I.
RNA polymerase

J.
triplet on tRNA complementary to codon

K.
translation

L.
ribosome

M.
transcription

N.
codon

Lifestyle choices Definition

Which disturbance would result in primary succession?
harvesting wheat by using a combine harvester at the end of the growing season
controlled burning to stimulate the growth of forest trees such as sequoia
the formation of Surtsey, a volcanic island off of the southern coast of Iceland
the effect of a large herd of elephants on the grasses and shrubs in an area

Do mutations always lead to evolution?

Yes, because mutations create adaptations that give a competitive advantage.

No, because most mutations lead to death of the organism.

No, because some mutations happen in the body cells, so they are not passed on.

Yes, because there would be no change in populations without mutations.

i really need someone to help pleasee

If you are observing worms, ants, and caterpillars, you are studying a biological _________________.
A. community
B. species
C. individual
D. population
E. none of the above

1. The average size of a grocery store chicken has more than doubled in the past century. What is the most likely reason for this?
A. Natural selection resulted in a larger species of chicken
B. Artificial selection created a larger breed of chicken
C. Mutations occur less frequently in chickens than they did a century ago
D. Grocery stores used to sell younger chickens
2. Gregor Mendel observed that pea plant traits did not blend in their offspring. This led him to conclude that:
A. Traits are inherited in separate units
B. Offspring inherit genes from only one parent
C. Pea plants do not have genes
D. Traits are not inherited
I give brainlist if u give me the 2 answers

Someone please help me answer this. I’ll give you brainliest.

SOMEONE PLEASE HELP ME WITH THIS ILL GIVE YOU BRAINLY IF YOU GET IT RIGHT PLEASE ALSO EXPLAIN HOW YOU GOT THE ANSWER!!!

name the main branches of biology​

which statements best relates why these animals have so much blubberyou​