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vovangra [49]
3 years ago
5

I need a paper on how Human Effects on Ocean Ecosystems I have a few hours I will mark brainlest!!!

Biology
1 answer:
Bess [88]3 years ago
6 0

Answer:

Human impacts on marine ecosystems. Human activities affect marine ecosystems as a result of pollution, overfishing, the introduction of invasive species,and acidification, which all impact on the marine food web and may lead to largely unknown consequences for the biodiversity and survival of marine life forms.

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A plant with dark-purple flowers and a plant with white flowers are crossed. All of the offspring have lavender flowers. The all
dimaraw [331]
I believe the answer is incomplete dominance. Incomplete dominance creates a mix of the two phenotype(white and dark purple flowers) to create a third phenotype (lavender). Lavender is a mix.

Whereas, co-dominance would not be a mix but both traits would exist within the organism. In your question, it would be codominance if the dark purple flower and the white flower created a flower with white and dark flower pedals. This would not be a mix of the phenotype, but a co-existance of both phenotype.

I hope that helps! :D
5 0
3 years ago
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Intrusive igneous rock bodies are called ?
vesna_86 [32]
Large bodies of magma that solidify underground before they reach the surface of the crust are called plutons. Coarse-grained intrusive igneous rocks that form at depth within the earth are called abyssal while those that form near the surface are called subvolcanic or hypabyssal.
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3 years ago
Ecologists often use modeling, instead of field studies, because it
ANEK [815]

Answer:

Answer is A. allow them to control all the variables involved.

Explanation:

Modelling in ecology means the use of constructed mathematical models for understanding of ecological processes and to predict or know how real it is for ecosystem to change.

Ecological modelling is useful in defining problems more precisely and clarity of concepts.

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3 years ago
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How do you define " evolution"?
tatiyna

Answer:

a process where living organisms develop and change during the history of earth to help them survive

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The ___________ gametophyte stage produces gametes (eggs and sperm) by __________. see section 28.3 (page 569) . view available
Ira Lisetskai [31]
<span>Gametophyte stage is the stage in the life cycle of the plants where the changes happen in the generations which are basically a sexual phase in the plant's life. So the haploid Gametophyte stage produces gametes (eggs and sperm) by mitosis. The spores produced from the meiosis grow into gametophyte which goes through mitosis to attain the above mentioned alterations.</span>
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