A. true
B. false
Answer: False, they have theories but nothing is certain.
Explanation:
B. natural selection
C. emergent evolution
D. divergent evolution
Answer:
The correct answer is option A, that is, convergent evolution.
Explanation:
The convergent evolution in evolutionary biology refers to the phenomenon in which the organisms that are not closely associated, that is, not monophyletic, autonomously evolve identical characteristics as a consequence of having to amend to ecological niches or identical surroundings.
For example, the evolution of lungs and gills that serves similar functions in distant organisms is an illustration of convergent evolution.
Answer:
A. Convergent evolution
Explanation:
If analogous or structurally different oragns performing similar function.. We call that convergent evolution.
A) move and capture food
B) create and exchange genetic material
C) Store and regulate water
D) make and store energy
Answer:
A) move and capture food
Explanation:
Amoeba is madeup of single cell and having a true nucleus or membrane around the nucleus. Amoeba belongs to kingdom protista because it has some characteristics of animals such as it can move from one place to another. Amoeba used phagocytosis which is a type of endocytosis in which large substances are entered into the cell. Pseudopod is part of amoeba body which is responsible for the movement and capturing the food.
A.
ligaments and tendons
B.
arteries and veins
C.
muscles and joints
D.
bones and cartilage
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Which organ is being described in this statement?
If this organ malfunctions, all other body systems would be deprived of nutrients.
A.
urethra
B.
brain
C.
lungs
D.
stomach
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Which statement is correct about the growth and development of vertebrates?
A.
The larva will undergo many changes after leaving its cocoon.
B.
A fertilized egg will undergo many changes and become an embryo.
C.
The gamete will undergo many changes after the egg is fertilized.
D.
The pupa will undergo many changes within a cocoon.
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Which is produced immediately after a plant sperm cell fertilizes an egg cell?
A.
plant nutrients
B.
a zygote
C.
a spore
D.
sweet nectar
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Which terms are used for gametes that are needed for reproduction in vertebrate animals?
A.
sperm and eggs
B.
seeds and spores
C.
buds and offspring
D.
antibodies and pathogens
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Which activity distinguishes the larva stage from the pupa stage of an insect?
A.
locating shelter
B.
making its own food
C.
reproducing
D.
feeding
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Which statement describes the life cycle of a butterfly?
A.
sheds its exoskeleton
B.
incomplete metamorphosis
C.
stages of infancy and puberty
D.
complete metamorphosis
Answer:
All would be Tt
Explanation:
T. T
t. Tt. Tt
t. Tt. Tt
Answer:
Offspring will resemble the dominant parental phenotype.
They will all be heterozygous. For example Aa or Bb or Cc.....
Explanation:
The offspring will be plants that are resemble the dominant parental phenotype. If tall plant trait is dominant, all kids will be tall. If short plant is dominant trait, all kids will be short.