In April of 1961, Soviet cosmonaut Yuri Gagarin became the first human to travel into space. Just a few weeks later, on May 25, 1961, U.S. President John F. Kennedy delivered a speech to Congress that would become famous.

President John F. Kennedy (center) addresses Congress on May 25, 1961.
In the speech, Kennedy set several space exploration goals for the United States. The effort to achieve these goals became known as Project Apollo. In the following quote, Kennedy describes one of the goals of Project Apollo:
First, I believe that this nation should commit itself to achieving the goal, before this decade is out, of landing a man on the Moon and returning him safely to the Earth. No single space project in this period will be more impressive to mankind, or more important for the long-range exploration of space; and none will be so difficult or expensive to accomplish.
According to the quote above, which of the following statements did Kennedy believe? Select all that apply.

Answer:

Which is true of unicellular organisms? A. They lack cells. B. They all are eukaryotes. C. They lack cell differentiation.

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An igneous rock is made from:

cooling magma
other types of rock
erosion and weathering
small pebbles cemented together

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__________ are anaerobic bacteria use carbon dioxide to release energy and produce methane

Which of the following is an advantage of sexual reproduction over asexual reproduction?
A.
Less energy is required.
B.
Less time is required.
C.
It increases genetic variety.
D.
No mate is required.

Many sponges can reproduce asexually. Ladybugs, on the other hand, reproduce sexually.


When small bits of a sponge are broken off—often by currents or by predators—they can float to new regions and regenerate as new sponges. A ladybug must find a mate before it can reproduce.

One disadvantage of the sponge's method of reproduction is that

PLEASE HELP!!

Myth: A dead organism is the same as a nonliving thing in science.

Fact:

Evidence:

What drives water evaporation?

Based on the reading, why is it important for all citizens to fulfill their civic duties.

(Short writing)

Which plant organ system is responsible for transporting water?
a. petals
b. pholem
c. leaves
d. xylem

Melissa is designing an experiment to learn what a plant needs to survive. She buys four plants of the same type. Then, she puts two in the light by the window and two in her closet where there are no windows.

Finally, she gives the plants either no water or 100 milliliters of water every week for a month.



Which plant will be the healthiest at the end of the experiment?

plant 3


plant 1


plant 4


plant 2

A green plant must be able to perform three different processes in order to survive. What are they?

respiration, perspiration, photosynthesis


transpiration, respiration, photosynthesis


chlorophyll, photosynthesis, perspiration


transcription, photosynthesis, chloroplast

Label the following genotypes with the possible phenotypes.
(Purple skin is dominant to blue skin.)
PP
Pp
pp

In the diagram below, what does the structural similarity indicate about the evolutionary relationships among the organisms?
Answer in two complete sentences using vocabulary.


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HURRY!!

what is a use for gene cloning and what is the most successful example of gene cloning?

Help me please, I still have 23 more questions to answer.

How can the skin be considered part of the immune system?

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Is it B?

1) What type of reproduction is illustrated above?
A) sexual
B) asexual
C) conjugation
D) binary fission

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How can avoiding overfishing, planting trees and using 3r's help in maintaining ecological balance?

According to the diagram, which of these types of stars is the brightest?

In cellular respiration, cells need what to release energy?

Pls hurry I am taking a test right now and it is due today and I want to get all my work done before lunch at least.

Here's a question for you.

1. Which of the following parts allows different activities of the cell to happen?
A. cytoplasm B. lysosome C. vacuole D. vesicle

2. What do you call the organelle that plays a role in animal cell division?
A. centrosome B. lysosome C. mitochondrion D. ribosome

What is this kris this is what she was showing us I was in living environments class she talking about reproductive system

Why do telescopes on Earth analyze radio waves, ultraviolet waves, and
visible light waves?

A hiker enters an area where lichens, mosses, and fungi are growing.
which statement best describes this ecosystem?

A. it is in a steady state and unlikely to change.
B. it is a climax community
C. it features many opportunists
D. it is populated with pioneer plants.

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What ion do acids release in solution?

hydrogen
hydroxide
carbonate
ammonium





cover question